The Most popular epoxy resins are both diglycidyl ethers of bisphenol A, that's designed by reacting bisphenol A (BPA) with epichlorohydrin (ECH). the molecular bodyweight is controlled by altering the ratio of ECH to BPA; significant ratios generate reduced molecular weights. (Epoxy lantai anti statik) merupakan jenis lapisan lantai yang https://www.propanraya.com/kategori/cat-lantai